12779505

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 22888320

約数和(自身を除く): 10108815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 523, 543, 905, 1569, 1629, 2615, 2715, 4707, 4887, 7845, 8145, 14121, 23535, 24435, 70605, 94663, 283989, 473315, 851967, 1419945, 2555901, 4259835, 12779505]

約数ペア:

[(1, 12779505), (3, 4259835), (5, 2555901), (9, 1419945), (15, 851967), (27, 473315), (45, 283989), (135, 94663), (181, 70605), (523, 24435), (543, 23535), (905, 14121), (1569, 8145), (1629, 7845), (2615, 4887), (2715, 4707)]